1388391090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2012161}}^1$

素因数の和:2012194

約数の個数: 32

約数和(自身を含む): 3477015936

約数和(自身を除く): 2088624846

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 2012161, 4024322, 6036483, 10060805, 12072966, 20121610, 30182415, 46279703, 60364830, 92559406, 138839109, 231398515, 277678218, 462797030, 694195545, 1388391090]

約数ペア:

[(1, 1388391090), (2, 694195545), (3, 462797030), (5, 277678218), (6, 231398515), (10, 138839109), (15, 92559406), (23, 60364830), (30, 46279703), (46, 30182415), (69, 20121610), (115, 12072966), (138, 10060805), (230, 6036483), (345, 4024322), (690, 2012161)]