8161870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 15948576

約数和(自身を除く): 7786706

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1171, 1394, 2342, 3485, 5855, 6970, 11710, 19907, 39814, 48011, 96022, 99535, 199070, 240055, 480110, 816187, 1632374, 4080935, 8161870]

約数ペア:

[(1, 8161870), (2, 4080935), (5, 1632374), (10, 816187), (17, 480110), (34, 240055), (41, 199070), (82, 99535), (85, 96022), (170, 48011), (205, 39814), (410, 19907), (697, 11710), (1171, 6970), (1394, 5855), (2342, 3485)]