4281992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 9979200

約数和(自身を除く): 5697208

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 197, 209, 247, 286, 394, 418, 494, 572, 788, 836, 988, 1144, 1576, 1672, 1976, 2167, 2561, 2717, 3743, 4334, 5122, 5434, 7486, 8668, 10244, 10868, 14972, 17336, 20488, 21736, 28171, 29944, 41173, 48659, 56342, 82346, 97318, 112684, 164692, 194636, 225368, 329384, 389272, 535249, 1070498, 2140996, 4281992]

約数ペア:

[(1, 4281992), (2, 2140996), (4, 1070498), (8, 535249), (11, 389272), (13, 329384), (19, 225368), (22, 194636), (26, 164692), (38, 112684), (44, 97318), (52, 82346), (76, 56342), (88, 48659), (104, 41173), (143, 29944), (152, 28171), (197, 21736), (209, 20488), (247, 17336), (286, 14972), (394, 10868), (418, 10244), (494, 8668), (572, 7486), (788, 5434), (836, 5122), (988, 4334), (1144, 3743), (1576, 2717), (1672, 2561), (1976, 2167)]