2498748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 6741504

約数和(自身を除く): 4242756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151, 197, 302, 394, 453, 591, 604, 788, 906, 1057, 1182, 1379, 1812, 2114, 2364, 2758, 3171, 4137, 4228, 5516, 6342, 8274, 12684, 16548, 29747, 59494, 89241, 118988, 178482, 208229, 356964, 416458, 624687, 832916, 1249374, 2498748]

約数ペア:

[(1, 2498748), (2, 1249374), (3, 832916), (4, 624687), (6, 416458), (7, 356964), (12, 208229), (14, 178482), (21, 118988), (28, 89241), (42, 59494), (84, 29747), (151, 16548), (197, 12684), (302, 8274), (394, 6342), (453, 5516), (591, 4228), (604, 4137), (788, 3171), (906, 2758), (1057, 2364), (1182, 2114), (1379, 1812)]