189256990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{1481}}^1$

素因数の和:2484

約数の個数: 32

約数和(自身を含む): 367488576

約数和(自身を除く): 178231586

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 983, 1481, 1966, 2962, 4915, 7405, 9830, 12779, 14810, 19253, 25558, 38506, 63895, 96265, 127790, 192530, 1455823, 2911646, 7279115, 14558230, 18925699, 37851398, 94628495, 189256990]

約数ペア:

[(1, 189256990), (2, 94628495), (5, 37851398), (10, 18925699), (13, 14558230), (26, 7279115), (65, 2911646), (130, 1455823), (983, 192530), (1481, 127790), (1966, 96265), (2962, 63895), (4915, 38506), (7405, 25558), (9830, 19253), (12779, 14810)]