9941988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 26901504

約数和(自身を除く): 16959516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1667, 1988, 2982, 3334, 5001, 5964, 6668, 10002, 11669, 20004, 23338, 35007, 46676, 70014, 118357, 140028, 236714, 355071, 473428, 710142, 828499, 1420284, 1656998, 2485497, 3313996, 4970994, 9941988]

約数ペア:

[(1, 9941988), (2, 4970994), (3, 3313996), (4, 2485497), (6, 1656998), (7, 1420284), (12, 828499), (14, 710142), (21, 473428), (28, 355071), (42, 236714), (71, 140028), (84, 118357), (142, 70014), (213, 46676), (284, 35007), (426, 23338), (497, 20004), (852, 11669), (994, 10002), (1491, 6668), (1667, 5964), (1988, 5001), (2982, 3334)]