13917560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 33657120

約数和(自身を除く): 19739560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 211, 340, 388, 422, 485, 680, 776, 844, 970, 1055, 1649, 1688, 1940, 2110, 3298, 3587, 3880, 4220, 6596, 7174, 8245, 8440, 13192, 14348, 16490, 17935, 20467, 28696, 32980, 35870, 40934, 65960, 71740, 81868, 102335, 143480, 163736, 204670, 347939, 409340, 695878, 818680, 1391756, 1739695, 2783512, 3479390, 6958780, 13917560]

約数ペア:

[(1, 13917560), (2, 6958780), (4, 3479390), (5, 2783512), (8, 1739695), (10, 1391756), (17, 818680), (20, 695878), (34, 409340), (40, 347939), (68, 204670), (85, 163736), (97, 143480), (136, 102335), (170, 81868), (194, 71740), (211, 65960), (340, 40934), (388, 35870), (422, 32980), (485, 28696), (680, 20467), (776, 17935), (844, 16490), (970, 14348), (1055, 13192), (1649, 8440), (1688, 8245), (1940, 7174), (2110, 6596), (3298, 4220), (3587, 3880)]