13509304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 28569600

約数和(自身を除く): 15060296

約数列:

[1, 2, 4, 8, 19, 31, 38, 47, 61, 62, 76, 94, 122, 124, 152, 188, 244, 248, 376, 488, 589, 893, 1159, 1178, 1457, 1786, 1891, 2318, 2356, 2867, 2914, 3572, 3782, 4636, 4712, 5734, 5828, 7144, 7564, 9272, 11468, 11656, 15128, 22936, 27683, 35929, 54473, 55366, 71858, 88877, 108946, 110732, 143716, 177754, 217892, 221464, 287432, 355508, 435784, 711016, 1688663, 3377326, 6754652, 13509304]

約数ペア:

[(1, 13509304), (2, 6754652), (4, 3377326), (8, 1688663), (19, 711016), (31, 435784), (38, 355508), (47, 287432), (61, 221464), (62, 217892), (76, 177754), (94, 143716), (122, 110732), (124, 108946), (152, 88877), (188, 71858), (244, 55366), (248, 54473), (376, 35929), (488, 27683), (589, 22936), (893, 15128), (1159, 11656), (1178, 11468), (1457, 9272), (1786, 7564), (1891, 7144), (2318, 5828), (2356, 5734), (2867, 4712), (2914, 4636), (3572, 3782)]