7938970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 15522192

約数和(自身を除く): 7583222

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 353, 706, 865, 1730, 1765, 2249, 3530, 4498, 4589, 9178, 11245, 22490, 22945, 45890, 61069, 122138, 305345, 610690, 793897, 1587794, 3969485, 7938970]

約数ペア:

[(1, 7938970), (2, 3969485), (5, 1587794), (10, 793897), (13, 610690), (26, 305345), (65, 122138), (130, 61069), (173, 45890), (346, 22945), (353, 22490), (706, 11245), (865, 9178), (1730, 4589), (1765, 4498), (2249, 3530)]