398415890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{6121}}^1$

素因数の和:6434

約数の個数: 32

約数和(自身を含む): 751095936

約数和(自身を除く): 352680046

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 283, 566, 1415, 2830, 6121, 6509, 12242, 13018, 30605, 32545, 61210, 65090, 140783, 281566, 703915, 1407830, 1732243, 3464486, 8661215, 17322430, 39841589, 79683178, 199207945, 398415890]

約数ペア:

[(1, 398415890), (2, 199207945), (5, 79683178), (10, 39841589), (23, 17322430), (46, 8661215), (115, 3464486), (230, 1732243), (283, 1407830), (566, 703915), (1415, 281566), (2830, 140783), (6121, 65090), (6509, 61210), (12242, 32545), (13018, 30605)]