12737216

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 56

約数和(自身を含む): 27980640

約数和(自身を除く): 15243424

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 136, 184, 272, 368, 391, 509, 544, 736, 782, 1018, 1088, 1472, 1564, 2036, 3128, 4072, 6256, 8144, 8653, 11707, 12512, 16288, 17306, 23414, 25024, 32576, 34612, 46828, 69224, 93656, 138448, 187312, 199019, 276896, 374624, 398038, 553792, 749248, 796076, 1592152, 3184304, 6368608, 12737216]

約数ペア:

[(1, 12737216), (2, 6368608), (4, 3184304), (8, 1592152), (16, 796076), (17, 749248), (23, 553792), (32, 398038), (34, 374624), (46, 276896), (64, 199019), (68, 187312), (92, 138448), (136, 93656), (184, 69224), (272, 46828), (368, 34612), (391, 32576), (509, 25024), (544, 23414), (736, 17306), (782, 16288), (1018, 12512), (1088, 11707), (1472, 8653), (1564, 8144), (2036, 6256), (3128, 4072)]