2017320844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{385279}}^1$

素因数の和:385318

約数の個数: 48

約数和(自身を含む): 4660346880

約数和(自身を除く): 2643026036

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 385279, 770558, 1541116, 2696953, 4238069, 5393906, 6549743, 8476138, 10787812, 13099486, 16952276, 26198972, 29666483, 45848201, 59332966, 72047173, 91696402, 118665932, 144094346, 183392804, 288188692, 504330211, 1008660422, 2017320844]

約数ペア:

[(1, 2017320844), (2, 1008660422), (4, 504330211), (7, 288188692), (11, 183392804), (14, 144094346), (17, 118665932), (22, 91696402), (28, 72047173), (34, 59332966), (44, 45848201), (68, 29666483), (77, 26198972), (119, 16952276), (154, 13099486), (187, 10787812), (238, 8476138), (308, 6549743), (374, 5393906), (476, 4238069), (748, 2696953), (1309, 1541116), (2618, 770558), (5236, 385279)]