21746624

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 56

約数和(自身を含む): 45403008

約数和(自身を除く): 23656384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 113, 124, 194, 226, 248, 388, 452, 496, 776, 904, 992, 1552, 1808, 1984, 3007, 3104, 3503, 3616, 6014, 6208, 7006, 7232, 10961, 12028, 14012, 21922, 24056, 28024, 43844, 48112, 56048, 87688, 96224, 112096, 175376, 192448, 224192, 339791, 350752, 679582, 701504, 1359164, 2718328, 5436656, 10873312, 21746624]

約数ペア:

[(1, 21746624), (2, 10873312), (4, 5436656), (8, 2718328), (16, 1359164), (31, 701504), (32, 679582), (62, 350752), (64, 339791), (97, 224192), (113, 192448), (124, 175376), (194, 112096), (226, 96224), (248, 87688), (388, 56048), (452, 48112), (496, 43844), (776, 28024), (904, 24056), (992, 21922), (1552, 14012), (1808, 12028), (1984, 10961), (3007, 7232), (3104, 7006), (3503, 6208), (3616, 6014)]