668801518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{54973}}^1$

素因数の和:55072

約数の個数: 32

約数和(自身を含む): 1266600960

約数和(自身を除く): 597799442

約数列:

[1, 2, 7, 11, 14, 22, 77, 79, 154, 158, 553, 869, 1106, 1738, 6083, 12166, 54973, 109946, 384811, 604703, 769622, 1209406, 4232921, 4342867, 8465842, 8685734, 30400069, 47771537, 60800138, 95543074, 334400759, 668801518]

約数ペア:

[(1, 668801518), (2, 334400759), (7, 95543074), (11, 60800138), (14, 47771537), (22, 30400069), (77, 8685734), (79, 8465842), (154, 4342867), (158, 4232921), (553, 1209406), (869, 769622), (1106, 604703), (1738, 384811), (6083, 109946), (12166, 54973)]