4142288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 8640072

約数和(自身を除く): 4497784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 157, 194, 272, 314, 388, 628, 776, 1256, 1552, 1649, 2512, 2669, 3298, 5338, 6596, 10676, 13192, 15229, 21352, 26384, 30458, 42704, 60916, 121832, 243664, 258893, 517786, 1035572, 2071144, 4142288]

約数ペア:

[(1, 4142288), (2, 2071144), (4, 1035572), (8, 517786), (16, 258893), (17, 243664), (34, 121832), (68, 60916), (97, 42704), (136, 30458), (157, 26384), (194, 21352), (272, 15229), (314, 13192), (388, 10676), (628, 6596), (776, 5338), (1256, 3298), (1552, 2669), (1649, 2512)]