815795396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2797}}^1$

素因数の和:2964

約数の個数: 48

約数和(自身を含む): 1579415040

約数和(自身を除く): 763619644

約数列:

[1, 2, 4, 13, 26, 52, 71, 79, 142, 158, 284, 316, 923, 1027, 1846, 2054, 2797, 3692, 4108, 5594, 5609, 11188, 11218, 22436, 36361, 72722, 72917, 145444, 145834, 198587, 220963, 291668, 397174, 441926, 794348, 883852, 2581631, 2872519, 5163262, 5745038, 10326524, 11490076, 15688373, 31376746, 62753492, 203948849, 407897698, 815795396]

約数ペア:

[(1, 815795396), (2, 407897698), (4, 203948849), (13, 62753492), (26, 31376746), (52, 15688373), (71, 11490076), (79, 10326524), (142, 5745038), (158, 5163262), (284, 2872519), (316, 2581631), (923, 883852), (1027, 794348), (1846, 441926), (2054, 397174), (2797, 291668), (3692, 220963), (4108, 198587), (5594, 145834), (5609, 145444), (11188, 72917), (11218, 72722), (22436, 36361)]