39995696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11311}}^1$

素因数の和:11349

約数の個数: 40

約数和(自身を含む): 88369344

約数和(自身を除く): 48373648

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 11311, 22622, 45244, 90488, 147043, 180976, 192287, 294086, 384574, 588172, 769148, 1176344, 1538296, 2352688, 2499731, 3076592, 4999462, 9998924, 19997848, 39995696]

約数ペア:

[(1, 39995696), (2, 19997848), (4, 9998924), (8, 4999462), (13, 3076592), (16, 2499731), (17, 2352688), (26, 1538296), (34, 1176344), (52, 769148), (68, 588172), (104, 384574), (136, 294086), (208, 192287), (221, 180976), (272, 147043), (442, 90488), (884, 45244), (1768, 22622), (3536, 11311)]