31007704

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 72253440

約数和(自身を除く): 41245736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 191, 223, 364, 382, 446, 728, 764, 892, 1337, 1528, 1561, 1784, 2483, 2674, 2899, 3122, 4966, 5348, 5798, 6244, 9932, 10696, 11596, 12488, 17381, 19864, 20293, 23192, 34762, 40586, 42593, 69524, 81172, 85186, 139048, 162344, 170372, 298151, 340744, 553709, 596302, 1107418, 1192604, 2214836, 2385208, 3875963, 4429672, 7751926, 15503852, 31007704]

約数ペア:

[(1, 31007704), (2, 15503852), (4, 7751926), (7, 4429672), (8, 3875963), (13, 2385208), (14, 2214836), (26, 1192604), (28, 1107418), (52, 596302), (56, 553709), (91, 340744), (104, 298151), (182, 170372), (191, 162344), (223, 139048), (364, 85186), (382, 81172), (446, 69524), (728, 42593), (764, 40586), (892, 34762), (1337, 23192), (1528, 20293), (1561, 19864), (1784, 17381), (2483, 12488), (2674, 11596), (2899, 10696), (3122, 9932), (4966, 6244), (5348, 5798)]