8402864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 17350080

約数和(自身を除く): 8947216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 211, 262, 304, 422, 524, 844, 1048, 1688, 2096, 2489, 3376, 4009, 4978, 8018, 9956, 16036, 19912, 27641, 32072, 39824, 55282, 64144, 110564, 221128, 442256, 525179, 1050358, 2100716, 4201432, 8402864]

約数ペア:

[(1, 8402864), (2, 4201432), (4, 2100716), (8, 1050358), (16, 525179), (19, 442256), (38, 221128), (76, 110564), (131, 64144), (152, 55282), (211, 39824), (262, 32072), (304, 27641), (422, 19912), (524, 16036), (844, 9956), (1048, 8018), (1688, 4978), (2096, 4009), (2489, 3376)]