1218156970

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1\times {\mathrm{3313}}^1$

素因数の和:3846

約数の個数: 32

約数和(自身を含む): 2224780992

約数和(自身を除く): 1006624022

約数列:

[1, 2, 5, 10, 83, 166, 415, 443, 830, 886, 2215, 3313, 4430, 6626, 16565, 33130, 36769, 73538, 183845, 274979, 367690, 549958, 1374895, 1467659, 2749790, 2935318, 7338295, 14676590, 121815697, 243631394, 609078485, 1218156970]

約数ペア:

[(1, 1218156970), (2, 609078485), (5, 243631394), (10, 121815697), (83, 14676590), (166, 7338295), (415, 2935318), (443, 2749790), (830, 1467659), (886, 1374895), (2215, 549958), (3313, 367690), (4430, 274979), (6626, 183845), (16565, 73538), (33130, 36769)]