39506528

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 81338544

約数和(自身を除く): 41832016

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 74, 122, 148, 244, 296, 488, 547, 592, 976, 1094, 1184, 1952, 2188, 2257, 4376, 4514, 8752, 9028, 17504, 18056, 20239, 33367, 36112, 40478, 66734, 72224, 80956, 133468, 161912, 266936, 323824, 533872, 647648, 1067744, 1234579, 2469158, 4938316, 9876632, 19753264, 39506528]

約数ペア:

[(1, 39506528), (2, 19753264), (4, 9876632), (8, 4938316), (16, 2469158), (32, 1234579), (37, 1067744), (61, 647648), (74, 533872), (122, 323824), (148, 266936), (244, 161912), (296, 133468), (488, 80956), (547, 72224), (592, 66734), (976, 40478), (1094, 36112), (1184, 33367), (1952, 20239), (2188, 18056), (2257, 17504), (4376, 9028), (4514, 8752)]