191911460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{738121}}^1$

素因数の和:738143

約数の個数: 24

約数和(自身を含む): 434015736

約数和(自身を除く): 242104276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 738121, 1476242, 2952484, 3690605, 7381210, 9595573, 14762420, 19191146, 38382292, 47977865, 95955730, 191911460]

約数ペア:

[(1, 191911460), (2, 95955730), (4, 47977865), (5, 38382292), (10, 19191146), (13, 14762420), (20, 9595573), (26, 7381210), (52, 3690605), (65, 2952484), (130, 1476242), (260, 738121)]