415619984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{105167}}^1$

素因数の和:105207

約数の個数: 40

約数和(自身を含む): 912858240

約数和(自身を除く): 497238256

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 105167, 210334, 420668, 841336, 1367171, 1682672, 1998173, 2734342, 3996346, 5468684, 7992692, 10937368, 15985384, 21874736, 25976249, 31970768, 51952498, 103904996, 207809992, 415619984]

約数ペア:

[(1, 415619984), (2, 207809992), (4, 103904996), (8, 51952498), (13, 31970768), (16, 25976249), (19, 21874736), (26, 15985384), (38, 10937368), (52, 7992692), (76, 5468684), (104, 3996346), (152, 2734342), (208, 1998173), (247, 1682672), (304, 1367171), (494, 841336), (988, 420668), (1976, 210334), (3952, 105167)]