16591456

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4357}}^1$

素因数の和:4391

約数の個数: 48

約数和(自身を含む): 39535776

約数和(自身を除く): 22944320

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 4357, 8714, 17428, 30499, 34856, 60998, 69712, 74069, 121996, 139424, 148138, 243992, 296276, 487984, 518483, 592552, 975968, 1036966, 1185104, 2073932, 2370208, 4147864, 8295728, 16591456]

約数ペア:

[(1, 16591456), (2, 8295728), (4, 4147864), (7, 2370208), (8, 2073932), (14, 1185104), (16, 1036966), (17, 975968), (28, 592552), (32, 518483), (34, 487984), (56, 296276), (68, 243992), (112, 148138), (119, 139424), (136, 121996), (224, 74069), (238, 69712), (272, 60998), (476, 34856), (544, 30499), (952, 17428), (1904, 8714), (3808, 4357)]