25633748

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 53370240

約数和(自身を除く): 27736492

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 109, 148, 218, 227, 259, 436, 454, 518, 763, 908, 1036, 1526, 1589, 3052, 3178, 4033, 6356, 8066, 8399, 16132, 16798, 24743, 28231, 33596, 49486, 56462, 58793, 98972, 112924, 117586, 173201, 235172, 346402, 692804, 915491, 1830982, 3661964, 6408437, 12816874, 25633748]

約数ペア:

[(1, 25633748), (2, 12816874), (4, 6408437), (7, 3661964), (14, 1830982), (28, 915491), (37, 692804), (74, 346402), (109, 235172), (148, 173201), (218, 117586), (227, 112924), (259, 98972), (436, 58793), (454, 56462), (518, 49486), (763, 33596), (908, 28231), (1036, 24743), (1526, 16798), (1589, 16132), (3052, 8399), (3178, 8066), (4033, 6356)]