17207828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 34401024

約数和(自身を除く): 17193196

約数列:

[1, 2, 4, 11, 22, 44, 47, 53, 94, 106, 157, 188, 212, 314, 517, 583, 628, 1034, 1166, 1727, 2068, 2332, 2491, 3454, 4982, 6908, 7379, 8321, 9964, 14758, 16642, 27401, 29516, 33284, 54802, 81169, 91531, 109604, 162338, 183062, 324676, 366124, 391087, 782174, 1564348, 4301957, 8603914, 17207828]

約数ペア:

[(1, 17207828), (2, 8603914), (4, 4301957), (11, 1564348), (22, 782174), (44, 391087), (47, 366124), (53, 324676), (94, 183062), (106, 162338), (157, 109604), (188, 91531), (212, 81169), (314, 54802), (517, 33284), (583, 29516), (628, 27401), (1034, 16642), (1166, 14758), (1727, 9964), (2068, 8321), (2332, 7379), (2491, 6908), (3454, 4982)]