38997218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1063}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 67568256

約数和(自身を除く): 28571038

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 1063, 1079, 1411, 2126, 2158, 2822, 13819, 18071, 18343, 27638, 36142, 36686, 88229, 176458, 234923, 469846, 1146977, 1499893, 2293954, 2999786, 19498609, 38997218]

約数ペア:

[(1, 38997218), (2, 19498609), (13, 2999786), (17, 2293954), (26, 1499893), (34, 1146977), (83, 469846), (166, 234923), (221, 176458), (442, 88229), (1063, 36686), (1079, 36142), (1411, 27638), (2126, 18343), (2158, 18071), (2822, 13819)]