978018938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{6353}}^1$

素因数の和:6590

約数の個数: 32

約数和(自身を含む): 1639636992

約数和(自身を除く): 661618054

約数列:

[1, 2, 13, 26, 31, 62, 191, 382, 403, 806, 2483, 4966, 5921, 6353, 11842, 12706, 76973, 82589, 153946, 165178, 196943, 393886, 1213423, 2426846, 2560259, 5120518, 15774499, 31548998, 37616113, 75232226, 489009469, 978018938]

約数ペア:

[(1, 978018938), (2, 489009469), (13, 75232226), (26, 37616113), (31, 31548998), (62, 15774499), (191, 5120518), (382, 2560259), (403, 2426846), (806, 1213423), (2483, 393886), (4966, 196943), (5921, 165178), (6353, 153946), (11842, 82589), (12706, 76973)]