1397789072

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{283}}^1\times {\mathrm{1567}}^1$

素因数の和:2055

約数の個数: 40

約数和(自身を含む): 2733325056

約数和(自身を除く): 1335535984

約数列:

[1, 2, 4, 8, 16, 197, 283, 394, 566, 788, 1132, 1567, 1576, 2264, 3134, 3152, 4528, 6268, 12536, 25072, 55751, 111502, 223004, 308699, 443461, 446008, 617398, 886922, 892016, 1234796, 1773844, 2469592, 3547688, 4939184, 7095376, 87361817, 174723634, 349447268, 698894536, 1397789072]

約数ペア:

[(1, 1397789072), (2, 698894536), (4, 349447268), (8, 174723634), (16, 87361817), (197, 7095376), (283, 4939184), (394, 3547688), (566, 2469592), (788, 1773844), (1132, 1234796), (1567, 892016), (1576, 886922), (2264, 617398), (3134, 446008), (3152, 443461), (4528, 308699), (6268, 223004), (12536, 111502), (25072, 55751)]