421799308

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{21613}}^1$

素因数の和:21682

約数の個数: 48

約数和(自身を含む): 915050304

約数和(自身を除く): 493250996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 476, 574, 697, 1148, 1394, 2788, 4879, 9758, 19516, 21613, 43226, 86452, 151291, 302582, 367421, 605164, 734842, 886133, 1469684, 1772266, 2571947, 3544532, 5143894, 6202931, 10287788, 12405862, 15064261, 24811724, 30128522, 60257044, 105449827, 210899654, 421799308]

約数ペア:

[(1, 421799308), (2, 210899654), (4, 105449827), (7, 60257044), (14, 30128522), (17, 24811724), (28, 15064261), (34, 12405862), (41, 10287788), (68, 6202931), (82, 5143894), (119, 3544532), (164, 2571947), (238, 1772266), (287, 1469684), (476, 886133), (574, 734842), (697, 605164), (1148, 367421), (1394, 302582), (2788, 151291), (4879, 86452), (9758, 43226), (19516, 21613)]