4217408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 56

約数和(自身を含む): 9323832

約数和(自身を除く): 5106424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 137, 148, 208, 274, 296, 416, 481, 548, 592, 832, 962, 1096, 1184, 1781, 1924, 2192, 2368, 3562, 3848, 4384, 5069, 7124, 7696, 8768, 10138, 14248, 15392, 20276, 28496, 30784, 40552, 56992, 65897, 81104, 113984, 131794, 162208, 263588, 324416, 527176, 1054352, 2108704, 4217408]

約数ペア:

[(1, 4217408), (2, 2108704), (4, 1054352), (8, 527176), (13, 324416), (16, 263588), (26, 162208), (32, 131794), (37, 113984), (52, 81104), (64, 65897), (74, 56992), (104, 40552), (137, 30784), (148, 28496), (208, 20276), (274, 15392), (296, 14248), (416, 10138), (481, 8768), (548, 7696), (592, 7124), (832, 5069), (962, 4384), (1096, 3848), (1184, 3562), (1781, 2368), (1924, 2192)]