978889730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1075703}}^1$

素因数の和:1075730

約数の個数: 32

約数和(自身を含む): 2168619264

約数和(自身を除く): 1189729534

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1075703, 2151406, 5378515, 7529921, 10757030, 13984139, 15059842, 27968278, 37649605, 69920695, 75299210, 97888973, 139841390, 195777946, 489444865, 978889730]

約数ペア:

[(1, 978889730), (2, 489444865), (5, 195777946), (7, 139841390), (10, 97888973), (13, 75299210), (14, 69920695), (26, 37649605), (35, 27968278), (65, 15059842), (70, 13984139), (91, 10757030), (130, 7529921), (182, 5378515), (455, 2151406), (910, 1075703)]