4351456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 9570960

約数和(自身を除く): 5219504

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 421, 544, 608, 646, 842, 1292, 1684, 2584, 3368, 5168, 6736, 7157, 7999, 10336, 13472, 14314, 15998, 28628, 31996, 57256, 63992, 114512, 127984, 135983, 229024, 255968, 271966, 543932, 1087864, 2175728, 4351456]

約数ペア:

[(1, 4351456), (2, 2175728), (4, 1087864), (8, 543932), (16, 271966), (17, 255968), (19, 229024), (32, 135983), (34, 127984), (38, 114512), (68, 63992), (76, 57256), (136, 31996), (152, 28628), (272, 15998), (304, 14314), (323, 13472), (421, 10336), (544, 7999), (608, 7157), (646, 6736), (842, 5168), (1292, 3368), (1684, 2584)]