438996838

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{13687}}^1$

素因数の和:13804

約数の個数: 32

約数和(自身を含む): 788428800

約数和(自身を除く): 349431962

約数列:

[1, 2, 7, 14, 29, 58, 79, 158, 203, 406, 553, 1106, 2291, 4582, 13687, 16037, 27374, 32074, 95809, 191618, 396923, 793846, 1081273, 2162546, 2778461, 5556922, 7568911, 15137822, 31356917, 62713834, 219498419, 438996838]

約数ペア:

[(1, 438996838), (2, 219498419), (7, 62713834), (14, 31356917), (29, 15137822), (58, 7568911), (79, 5556922), (158, 2778461), (203, 2162546), (406, 1081273), (553, 793846), (1106, 396923), (2291, 191618), (4582, 95809), (13687, 32074), (16037, 27374)]