12890724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2025

約数の個数: 72

約数和(自身を含む): 38189088

約数和(自身を除く): 25298364

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 1993, 2156, 3234, 3986, 5979, 6468, 7972, 11958, 13951, 21923, 23916, 27902, 41853, 43846, 55804, 65769, 83706, 87692, 97657, 131538, 153461, 167412, 195314, 263076, 292971, 306922, 390628, 460383, 585942, 613844, 920766, 1074227, 1171884, 1841532, 2148454, 3222681, 4296908, 6445362, 12890724]

約数ペア:

[(1, 12890724), (2, 6445362), (3, 4296908), (4, 3222681), (6, 2148454), (7, 1841532), (11, 1171884), (12, 1074227), (14, 920766), (21, 613844), (22, 585942), (28, 460383), (33, 390628), (42, 306922), (44, 292971), (49, 263076), (66, 195314), (77, 167412), (84, 153461), (98, 131538), (132, 97657), (147, 87692), (154, 83706), (196, 65769), (231, 55804), (294, 43846), (308, 41853), (462, 27902), (539, 23916), (588, 21923), (924, 13951), (1078, 11958), (1617, 7972), (1993, 6468), (2156, 5979), (3234, 3986)]