31649384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1867}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 64333920

約数和(自身を除く): 32684536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 1867, 2119, 3734, 4238, 7468, 8476, 14936, 16952, 24271, 48542, 97084, 194168, 304321, 608642, 1217284, 2434568, 3956173, 7912346, 15824692, 31649384]

約数ペア:

[(1, 31649384), (2, 15824692), (4, 7912346), (8, 3956173), (13, 2434568), (26, 1217284), (52, 608642), (104, 304321), (163, 194168), (326, 97084), (652, 48542), (1304, 24271), (1867, 16952), (2119, 14936), (3734, 8476), (4238, 7468)]