12565540988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{448321}}^1$

素因数の和:448363

約数の個数: 72

約数和(自身を含む): 30051920304

約数和(自身を除く): 17486379316

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 14014, 28028, 448321, 896642, 1793284, 3138247, 4931531, 5828173, 6276494, 9863062, 11656346, 12552988, 19726124, 21967729, 23312692, 34520717, 40797211, 43935458, 64109903, 69041434, 81594422, 87870916, 128219806, 138082868, 163188844, 241645019, 256439612, 285580477, 448769321, 483290038, 571160954, 897538642, 966580076, 1142321908, 1795077284, 3141385247, 6282770494, 12565540988]

約数ペア:

[(1, 12565540988), (2, 6282770494), (4, 3141385247), (7, 1795077284), (11, 1142321908), (13, 966580076), (14, 897538642), (22, 571160954), (26, 483290038), (28, 448769321), (44, 285580477), (49, 256439612), (52, 241645019), (77, 163188844), (91, 138082868), (98, 128219806), (143, 87870916), (154, 81594422), (182, 69041434), (196, 64109903), (286, 43935458), (308, 40797211), (364, 34520717), (539, 23312692), (572, 21967729), (637, 19726124), (1001, 12552988), (1078, 11656346), (1274, 9863062), (2002, 6276494), (2156, 5828173), (2548, 4931531), (4004, 3138247), (7007, 1793284), (14014, 896642), (28028, 448321)]