2090479408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{39749}}^1$

素因数の和:39949

約数の個数: 40

約数和(自身を含む): 4288230000

約数和(自身を除く): 2197750592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 692, 1384, 2768, 3287, 6574, 13148, 26296, 39749, 52592, 79498, 158996, 317992, 635984, 755231, 1510462, 3020924, 6041848, 6876577, 12083696, 13753154, 27506308, 55012616, 110025232, 130654963, 261309926, 522619852, 1045239704, 2090479408]

約数ペア:

[(1, 2090479408), (2, 1045239704), (4, 522619852), (8, 261309926), (16, 130654963), (19, 110025232), (38, 55012616), (76, 27506308), (152, 13753154), (173, 12083696), (304, 6876577), (346, 6041848), (692, 3020924), (1384, 1510462), (2768, 755231), (3287, 635984), (6574, 317992), (13148, 158996), (26296, 79498), (39749, 52592)]