890915376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1427749}}^1$

素因数の和:1427773

約数の個数: 40

約数和(自身を含む): 2478574000

約数和(自身を除く): 1587658624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1427749, 2855498, 4283247, 5710996, 8566494, 11421992, 17132988, 18560737, 22843984, 34265976, 37121474, 55682211, 68531952, 74242948, 111364422, 148485896, 222728844, 296971792, 445457688, 890915376]

約数ペア:

[(1, 890915376), (2, 445457688), (3, 296971792), (4, 222728844), (6, 148485896), (8, 111364422), (12, 74242948), (13, 68531952), (16, 55682211), (24, 37121474), (26, 34265976), (39, 22843984), (48, 18560737), (52, 17132988), (78, 11421992), (104, 8566494), (156, 5710996), (208, 4283247), (312, 2855498), (624, 1427749)]