980888916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{686897}}^1$

素因数の和:686928

約数の個数: 48

約数和(自身を含む): 2769572736

約数和(自身を除く): 1788683820

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, 1428, 686897, 1373794, 2060691, 2747588, 4121382, 4808279, 8242764, 9616558, 11677249, 14424837, 19233116, 23354498, 28849674, 35031747, 46708996, 57699348, 70063494, 81740743, 140126988, 163481486, 245222229, 326962972, 490444458, 980888916]

約数ペア:

[(1, 980888916), (2, 490444458), (3, 326962972), (4, 245222229), (6, 163481486), (7, 140126988), (12, 81740743), (14, 70063494), (17, 57699348), (21, 46708996), (28, 35031747), (34, 28849674), (42, 23354498), (51, 19233116), (68, 14424837), (84, 11677249), (102, 9616558), (119, 8242764), (204, 4808279), (238, 4121382), (357, 2747588), (476, 2060691), (714, 1373794), (1428, 686897)]