406978156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{8629}}^1$

素因数の和:9553

約数の個数: 24

約数和(自身を含む): 767931920

約数和(自身を除く): 360953764

約数列:

[1, 2, 4, 13, 26, 52, 907, 1814, 3628, 8629, 11791, 17258, 23582, 34516, 47164, 112177, 224354, 448708, 7826503, 15653006, 31306012, 101744539, 203489078, 406978156]

約数ペア:

[(1, 406978156), (2, 203489078), (4, 101744539), (13, 31306012), (26, 15653006), (52, 7826503), (907, 448708), (1814, 224354), (3628, 112177), (8629, 47164), (11791, 34516), (17258, 23582)]