2040694348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389743}}^1$

素因数の和:389782

約数の個数: 48

約数和(自身を含む): 4714343424

約数和(自身を除く): 2673649076

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, 389743, 779486, 1558972, 2728201, 4287173, 5456402, 6625631, 8574346, 10912804, 13251262, 17148692, 26502524, 30010211, 46379417, 60020422, 72881941, 92758834, 120040844, 145763882, 185517668, 291527764, 510173587, 1020347174, 2040694348]

約数ペア:

[(1, 2040694348), (2, 1020347174), (4, 510173587), (7, 291527764), (11, 185517668), (14, 145763882), (17, 120040844), (22, 92758834), (28, 72881941), (34, 60020422), (44, 46379417), (68, 30010211), (77, 26502524), (119, 17148692), (154, 13251262), (187, 10912804), (238, 8574346), (308, 6625631), (374, 5456402), (476, 4287173), (748, 2728201), (1309, 1558972), (2618, 779486), (5236, 389743)]