1330621964

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{20743}}^1$

素因数の和:20862

約数の個数: 48

約数和(自身を含む): 2787993600

約数和(自身を除く): 1457371636

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 79, 116, 158, 203, 316, 406, 553, 812, 1106, 2212, 2291, 4582, 9164, 16037, 20743, 32074, 41486, 64148, 82972, 145201, 290402, 580804, 601547, 1203094, 1638697, 2406188, 3277394, 4210829, 6554788, 8421658, 11470879, 16843316, 22941758, 45883516, 47522213, 95044426, 190088852, 332655491, 665310982, 1330621964]

約数ペア:

[(1, 1330621964), (2, 665310982), (4, 332655491), (7, 190088852), (14, 95044426), (28, 47522213), (29, 45883516), (58, 22941758), (79, 16843316), (116, 11470879), (158, 8421658), (203, 6554788), (316, 4210829), (406, 3277394), (553, 2406188), (812, 1638697), (1106, 1203094), (2212, 601547), (2291, 580804), (4582, 290402), (9164, 145201), (16037, 82972), (20743, 64148), (32074, 41486)]