40365208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 87696000

約数和(自身を除く): 47330792

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 79, 104, 136, 158, 221, 289, 316, 442, 578, 632, 884, 1027, 1156, 1343, 1768, 2054, 2312, 2686, 3757, 4108, 4913, 5372, 7514, 8216, 9826, 10744, 15028, 17459, 19652, 22831, 30056, 34918, 39304, 45662, 63869, 69836, 91324, 127738, 139672, 182648, 255476, 296803, 388127, 510952, 593606, 776254, 1187212, 1552508, 2374424, 3105016, 5045651, 10091302, 20182604, 40365208]

約数ペア:

[(1, 40365208), (2, 20182604), (4, 10091302), (8, 5045651), (13, 3105016), (17, 2374424), (26, 1552508), (34, 1187212), (52, 776254), (68, 593606), (79, 510952), (104, 388127), (136, 296803), (158, 255476), (221, 182648), (289, 139672), (316, 127738), (442, 91324), (578, 69836), (632, 63869), (884, 45662), (1027, 39304), (1156, 34918), (1343, 30056), (1768, 22831), (2054, 19652), (2312, 17459), (2686, 15028), (3757, 10744), (4108, 9826), (4913, 8216), (5372, 7514)]