839505472

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{77617}}^1$

素因数の和:77655

約数の個数: 42

約数和(自身を含む): 1803919938

約数和(自身を除く): 964414466

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 77617, 155234, 310468, 620936, 1009021, 1241872, 2018042, 2483744, 4036084, 4967488, 8072168, 13117273, 16144336, 26234546, 32288672, 52469092, 64577344, 104938184, 209876368, 419752736, 839505472]

約数ペア:

[(1, 839505472), (2, 419752736), (4, 209876368), (8, 104938184), (13, 64577344), (16, 52469092), (26, 32288672), (32, 26234546), (52, 16144336), (64, 13117273), (104, 8072168), (169, 4967488), (208, 4036084), (338, 2483744), (416, 2018042), (676, 1241872), (832, 1009021), (1352, 620936), (2704, 310468), (5408, 155234), (10816, 77617)]