25502708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 57458688

約数和(自身を除く): 31955980

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 2671, 4774, 5342, 9548, 10684, 18697, 29381, 37394, 58762, 74788, 82801, 117524, 165602, 205667, 331204, 411334, 579607, 822668, 910811, 1159214, 1821622, 2318428, 3643244, 6375677, 12751354, 25502708]

約数ペア:

[(1, 25502708), (2, 12751354), (4, 6375677), (7, 3643244), (11, 2318428), (14, 1821622), (22, 1159214), (28, 910811), (31, 822668), (44, 579607), (62, 411334), (77, 331204), (124, 205667), (154, 165602), (217, 117524), (308, 82801), (341, 74788), (434, 58762), (682, 37394), (868, 29381), (1364, 18697), (2387, 10684), (2671, 9548), (4774, 5342)]