25426492

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 59122224

約数和(自身を除く): 33695732

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 587, 637, 833, 884, 1174, 1274, 1547, 1666, 2348, 2548, 3094, 3332, 4109, 6188, 7631, 8218, 9979, 10829, 15262, 16436, 19958, 21658, 28763, 30524, 39916, 43316, 53417, 57526, 69853, 106834, 115052, 129727, 139706, 213668, 259454, 279412, 373919, 488971, 518908, 747838, 908089, 977942, 1495676, 1816178, 1955884, 3632356, 6356623, 12713246, 25426492]

約数ペア:

[(1, 25426492), (2, 12713246), (4, 6356623), (7, 3632356), (13, 1955884), (14, 1816178), (17, 1495676), (26, 977942), (28, 908089), (34, 747838), (49, 518908), (52, 488971), (68, 373919), (91, 279412), (98, 259454), (119, 213668), (182, 139706), (196, 129727), (221, 115052), (238, 106834), (364, 69853), (442, 57526), (476, 53417), (587, 43316), (637, 39916), (833, 30524), (884, 28763), (1174, 21658), (1274, 19958), (1547, 16436), (1666, 15262), (2348, 10829), (2548, 9979), (3094, 8218), (3332, 7631), (4109, 6188)]