642262414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{1307}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 1038290400

約数和(自身を除く): 396027986

約数列:

[1, 2, 17, 34, 97, 149, 194, 298, 1307, 1649, 2533, 2614, 3298, 5066, 14453, 22219, 28906, 44438, 126779, 194743, 245701, 253558, 389486, 491402, 2155243, 3310631, 4310486, 6621262, 18890071, 37780142, 321131207, 642262414]

約数ペア:

[(1, 642262414), (2, 321131207), (17, 37780142), (34, 18890071), (97, 6621262), (149, 4310486), (194, 3310631), (298, 2155243), (1307, 491402), (1649, 389486), (2533, 253558), (2614, 245701), (3298, 194743), (5066, 126779), (14453, 44438), (22219, 28906)]