728893670390

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1\times {\mathrm{373357}}^1$

素因数の和:374552

約数の個数: 32

約数和(自身を含む): 1320002728704

約数和(自身を除く): 591109058314

約数列:

[1, 2, 5, 10, 197, 394, 985, 991, 1970, 1982, 4955, 9910, 195227, 373357, 390454, 746714, 976135, 1866785, 1952270, 3733570, 73551329, 147102658, 367756645, 369996787, 735513290, 739993574, 1849983935, 3699967870, 72889367039, 145778734078, 364446835195, 728893670390]

約数ペア:

[(1, 728893670390), (2, 364446835195), (5, 145778734078), (10, 72889367039), (197, 3699967870), (394, 1849983935), (985, 739993574), (991, 735513290), (1970, 369996787), (1982, 367756645), (4955, 147102658), (9910, 73551329), (195227, 3733570), (373357, 1952270), (390454, 1866785), (746714, 976135)]