16639098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 24832902

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 57, 58, 87, 114, 133, 174, 203, 266, 399, 406, 551, 609, 719, 798, 1102, 1218, 1438, 1653, 2157, 3306, 3857, 4314, 5033, 7714, 10066, 11571, 13661, 15099, 20851, 23142, 27322, 30198, 40983, 41702, 62553, 81966, 95627, 125106, 145957, 191254, 286881, 291914, 396169, 437871, 573762, 792338, 875742, 1188507, 2377014, 2773183, 5546366, 8319549, 16639098]

約数ペア:

[(1, 16639098), (2, 8319549), (3, 5546366), (6, 2773183), (7, 2377014), (14, 1188507), (19, 875742), (21, 792338), (29, 573762), (38, 437871), (42, 396169), (57, 291914), (58, 286881), (87, 191254), (114, 145957), (133, 125106), (174, 95627), (203, 81966), (266, 62553), (399, 41702), (406, 40983), (551, 30198), (609, 27322), (719, 23142), (798, 20851), (1102, 15099), (1218, 13661), (1438, 11571), (1653, 10066), (2157, 7714), (3306, 5033), (3857, 4314)]