13213664

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 27780480

約数和(自身を除く): 14566816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 103, 152, 206, 211, 304, 412, 422, 608, 824, 844, 1648, 1688, 1957, 3296, 3376, 3914, 4009, 6752, 7828, 8018, 15656, 16036, 21733, 31312, 32072, 43466, 62624, 64144, 86932, 128288, 173864, 347728, 412927, 695456, 825854, 1651708, 3303416, 6606832, 13213664]

約数ペア:

[(1, 13213664), (2, 6606832), (4, 3303416), (8, 1651708), (16, 825854), (19, 695456), (32, 412927), (38, 347728), (76, 173864), (103, 128288), (152, 86932), (206, 64144), (211, 62624), (304, 43466), (412, 32072), (422, 31312), (608, 21733), (824, 16036), (844, 15656), (1648, 8018), (1688, 7828), (1957, 6752), (3296, 4009), (3376, 3914)]