16531990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3192

約数の個数: 32

約数和(自身を含む): 32534784

約数和(自身を除く): 16002794

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 3137, 5270, 6274, 15685, 31370, 53329, 97247, 106658, 194494, 266645, 486235, 533290, 972470, 1653199, 3306398, 8265995, 16531990]

約数ペア:

[(1, 16531990), (2, 8265995), (5, 3306398), (10, 1653199), (17, 972470), (31, 533290), (34, 486235), (62, 266645), (85, 194494), (155, 106658), (170, 97247), (310, 53329), (527, 31370), (1054, 15685), (2635, 6274), (3137, 5270)]