22203688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 25212632

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 97, 104, 124, 142, 194, 248, 284, 388, 403, 568, 776, 806, 923, 1261, 1612, 1846, 2201, 2522, 3007, 3224, 3692, 4402, 5044, 6014, 6887, 7384, 8804, 10088, 12028, 13774, 17608, 24056, 27548, 28613, 39091, 55096, 57226, 78182, 89531, 114452, 156364, 179062, 213497, 228904, 312728, 358124, 426994, 716248, 853988, 1707976, 2775461, 5550922, 11101844, 22203688]

約数ペア:

[(1, 22203688), (2, 11101844), (4, 5550922), (8, 2775461), (13, 1707976), (26, 853988), (31, 716248), (52, 426994), (62, 358124), (71, 312728), (97, 228904), (104, 213497), (124, 179062), (142, 156364), (194, 114452), (248, 89531), (284, 78182), (388, 57226), (403, 55096), (568, 39091), (776, 28613), (806, 27548), (923, 24056), (1261, 17608), (1612, 13774), (1846, 12028), (2201, 10088), (2522, 8804), (3007, 7384), (3224, 6887), (3692, 6014), (4402, 5044)]