25865346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 60641280

約数和(自身を除く): 34775934

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 563, 589, 741, 806, 1126, 1178, 1209, 1482, 1689, 1767, 2418, 3378, 3534, 7319, 7657, 10697, 14638, 15314, 17453, 21394, 21957, 22971, 32091, 34906, 43914, 45942, 52359, 64182, 104718, 139061, 226889, 278122, 331607, 417183, 453778, 663214, 680667, 834366, 994821, 1361334, 1989642, 4310891, 8621782, 12932673, 25865346]

約数ペア:

[(1, 25865346), (2, 12932673), (3, 8621782), (6, 4310891), (13, 1989642), (19, 1361334), (26, 994821), (31, 834366), (38, 680667), (39, 663214), (57, 453778), (62, 417183), (78, 331607), (93, 278122), (114, 226889), (186, 139061), (247, 104718), (403, 64182), (494, 52359), (563, 45942), (589, 43914), (741, 34906), (806, 32091), (1126, 22971), (1178, 21957), (1209, 21394), (1482, 17453), (1689, 15314), (1767, 14638), (2418, 10697), (3378, 7657), (3534, 7319)]