487675318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{26681}}^1$

素因数の和:26752

約数の個数: 32

約数和(自身を含む): 851689440

約数和(自身を除く): 364014122

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1406, 9139, 18278, 26681, 53362, 346853, 506939, 693706, 987197, 1013878, 1974394, 6590207, 12833561, 13180414, 18756743, 25667122, 37513486, 243837659, 487675318]

約数ペア:

[(1, 487675318), (2, 243837659), (13, 37513486), (19, 25667122), (26, 18756743), (37, 13180414), (38, 12833561), (74, 6590207), (247, 1974394), (481, 1013878), (494, 987197), (703, 693706), (962, 506939), (1406, 346853), (9139, 53362), (18278, 26681)]