397205976

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{533879}}^1$

素因数の和:533919

約数の個数: 32

約数和(自身を含む): 1025049600

約数和(自身を除く): 627843624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 533879, 1067758, 1601637, 2135516, 3203274, 4271032, 6406548, 12813096, 16550249, 33100498, 49650747, 66200996, 99301494, 132401992, 198602988, 397205976]

約数ペア:

[(1, 397205976), (2, 198602988), (3, 132401992), (4, 99301494), (6, 66200996), (8, 49650747), (12, 33100498), (24, 16550249), (31, 12813096), (62, 6406548), (93, 4271032), (124, 3203274), (186, 2135516), (248, 1601637), (372, 1067758), (744, 533879)]