15971696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2529

約数の個数: 40

約数和(自身を含む): 34414464

約数和(自身を除く): 18442768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2477, 3224, 4954, 6448, 9908, 19816, 32201, 39632, 64402, 76787, 128804, 153574, 257608, 307148, 515216, 614296, 998231, 1228592, 1996462, 3992924, 7985848, 15971696]

約数ペア:

[(1, 15971696), (2, 7985848), (4, 3992924), (8, 1996462), (13, 1228592), (16, 998231), (26, 614296), (31, 515216), (52, 307148), (62, 257608), (104, 153574), (124, 128804), (208, 76787), (248, 64402), (403, 39632), (496, 32201), (806, 19816), (1612, 9908), (2477, 6448), (3224, 4954)]