4386590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 8721216

約数和(自身を除く): 4334626

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 823, 1066, 1646, 2665, 4115, 5330, 8230, 10699, 21398, 33743, 53495, 67486, 106990, 168715, 337430, 438659, 877318, 2193295, 4386590]

約数ペア:

[(1, 4386590), (2, 2193295), (5, 877318), (10, 438659), (13, 337430), (26, 168715), (41, 106990), (65, 67486), (82, 53495), (130, 33743), (205, 21398), (410, 10699), (533, 8230), (823, 5330), (1066, 4115), (1646, 2665)]