12931204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 28038528

約数和(自身を除く): 15107324

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 47, 52, 74, 94, 143, 148, 169, 188, 286, 338, 407, 481, 517, 572, 611, 676, 814, 962, 1034, 1222, 1628, 1739, 1859, 1924, 2068, 2444, 3478, 3718, 5291, 6253, 6721, 6956, 7436, 7943, 10582, 12506, 13442, 15886, 19129, 21164, 22607, 25012, 26884, 31772, 38258, 45214, 68783, 76516, 87373, 90428, 137566, 174746, 248677, 275132, 293891, 349492, 497354, 587782, 994708, 1175564, 3232801, 6465602, 12931204]

約数ペア:

[(1, 12931204), (2, 6465602), (4, 3232801), (11, 1175564), (13, 994708), (22, 587782), (26, 497354), (37, 349492), (44, 293891), (47, 275132), (52, 248677), (74, 174746), (94, 137566), (143, 90428), (148, 87373), (169, 76516), (188, 68783), (286, 45214), (338, 38258), (407, 31772), (481, 26884), (517, 25012), (572, 22607), (611, 21164), (676, 19129), (814, 15886), (962, 13442), (1034, 12506), (1222, 10582), (1628, 7943), (1739, 7436), (1859, 6956), (1924, 6721), (2068, 6253), (2444, 5291), (3478, 3718)]