31472272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1823}}^1$

素因数の和:1927

約数の個数: 40

約数和(自身を含む): 66495744

約数和(自身を除く): 35023472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 1823, 2158, 3646, 4316, 7292, 8632, 14584, 17264, 23699, 29168, 47398, 94796, 151309, 189592, 302618, 379184, 605236, 1210472, 1967017, 2420944, 3934034, 7868068, 15736136, 31472272]

約数ペア:

[(1, 31472272), (2, 15736136), (4, 7868068), (8, 3934034), (13, 2420944), (16, 1967017), (26, 1210472), (52, 605236), (83, 379184), (104, 302618), (166, 189592), (208, 151309), (332, 94796), (664, 47398), (1079, 29168), (1328, 23699), (1823, 17264), (2158, 14584), (3646, 8632), (4316, 7292)]