1557948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 4402944

約数和(自身を除く): 2844996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1091, 1428, 2182, 3273, 4364, 6546, 7637, 13092, 15274, 18547, 22911, 30548, 37094, 45822, 55641, 74188, 91644, 111282, 129829, 222564, 259658, 389487, 519316, 778974, 1557948]

約数ペア:

[(1, 1557948), (2, 778974), (3, 519316), (4, 389487), (6, 259658), (7, 222564), (12, 129829), (14, 111282), (17, 91644), (21, 74188), (28, 55641), (34, 45822), (42, 37094), (51, 30548), (68, 22911), (84, 18547), (102, 15274), (119, 13092), (204, 7637), (238, 6546), (357, 4364), (476, 3273), (714, 2182), (1091, 1428)]