8987356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 19353600

約数和(自身を除く): 10366244

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 79, 119, 158, 238, 239, 316, 476, 478, 553, 956, 1106, 1343, 1673, 2212, 2686, 3346, 4063, 5372, 6692, 8126, 9401, 16252, 18802, 18881, 28441, 37604, 37762, 56882, 75524, 113764, 132167, 264334, 320977, 528668, 641954, 1283908, 2246839, 4493678, 8987356]

約数ペア:

[(1, 8987356), (2, 4493678), (4, 2246839), (7, 1283908), (14, 641954), (17, 528668), (28, 320977), (34, 264334), (68, 132167), (79, 113764), (119, 75524), (158, 56882), (238, 37762), (239, 37604), (316, 28441), (476, 18881), (478, 18802), (553, 16252), (956, 9401), (1106, 8126), (1343, 6692), (1673, 5372), (2212, 4063), (2686, 3346)]