39940472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34913}}^1$

素因数の和:34943

約数の個数: 32

約数和(自身を含む): 87983280

約数和(自身を除く): 48042808

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 34913, 69826, 139652, 279304, 384043, 453869, 768086, 907738, 1536172, 1815476, 3072344, 3630952, 4992559, 9985118, 19970236, 39940472]

約数ペア:

[(1, 39940472), (2, 19970236), (4, 9985118), (8, 4992559), (11, 3630952), (13, 3072344), (22, 1815476), (26, 1536172), (44, 907738), (52, 768086), (88, 453869), (104, 384043), (143, 279304), (286, 139652), (572, 69826), (1144, 34913)]