7981844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 15993600

約数和(自身を除く): 8011756

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 67, 79, 116, 134, 158, 268, 316, 377, 754, 871, 1027, 1508, 1742, 1943, 2054, 2291, 3484, 3886, 4108, 4582, 5293, 7772, 9164, 10586, 21172, 25259, 29783, 50518, 59566, 68809, 101036, 119132, 137618, 153497, 275236, 306994, 613988, 1995461, 3990922, 7981844]

約数ペア:

[(1, 7981844), (2, 3990922), (4, 1995461), (13, 613988), (26, 306994), (29, 275236), (52, 153497), (58, 137618), (67, 119132), (79, 101036), (116, 68809), (134, 59566), (158, 50518), (268, 29783), (316, 25259), (377, 21172), (754, 10586), (871, 9164), (1027, 7772), (1508, 5293), (1742, 4582), (1943, 4108), (2054, 3886), (2291, 3484)]