38561390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4021}}^1$

素因数の和:4172

約数の個数: 32

約数和(自身を含む): 79925184

約数和(自身を除く): 41363794

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4021, 4795, 8042, 9590, 20105, 28147, 40210, 56294, 140735, 281470, 550877, 1101754, 2754385, 3856139, 5508770, 7712278, 19280695, 38561390]

約数ペア:

[(1, 38561390), (2, 19280695), (5, 7712278), (7, 5508770), (10, 3856139), (14, 2754385), (35, 1101754), (70, 550877), (137, 281470), (274, 140735), (685, 56294), (959, 40210), (1370, 28147), (1918, 20105), (4021, 9590), (4795, 8042)]