25049908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 51226560

約数和(自身を除く): 26176652

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 659, 731, 884, 1118, 1318, 1462, 2236, 2636, 2924, 8567, 9503, 11203, 17134, 19006, 22406, 28337, 34268, 38012, 44812, 56674, 113348, 145639, 291278, 368381, 481729, 582556, 736762, 963458, 1473524, 1926916, 6262477, 12524954, 25049908]

約数ペア:

[(1, 25049908), (2, 12524954), (4, 6262477), (13, 1926916), (17, 1473524), (26, 963458), (34, 736762), (43, 582556), (52, 481729), (68, 368381), (86, 291278), (172, 145639), (221, 113348), (442, 56674), (559, 44812), (659, 38012), (731, 34268), (884, 28337), (1118, 22406), (1318, 19006), (1462, 17134), (2236, 11203), (2636, 9503), (2924, 8567)]