25239136

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{359}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 53978400

約数和(自身を除く): 28739264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 359, 416, 676, 718, 1352, 1436, 2197, 2704, 2872, 4394, 4667, 5408, 5744, 8788, 9334, 11488, 17576, 18668, 35152, 37336, 60671, 70304, 74672, 121342, 149344, 242684, 485368, 788723, 970736, 1577446, 1941472, 3154892, 6309784, 12619568, 25239136]

約数ペア:

[(1, 25239136), (2, 12619568), (4, 6309784), (8, 3154892), (13, 1941472), (16, 1577446), (26, 970736), (32, 788723), (52, 485368), (104, 242684), (169, 149344), (208, 121342), (338, 74672), (359, 70304), (416, 60671), (676, 37336), (718, 35152), (1352, 18668), (1436, 17576), (2197, 11488), (2704, 9334), (2872, 8788), (4394, 5744), (4667, 5408)]