15345638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 28885248

約数和(自身を除く): 13539610

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 251, 397, 502, 794, 1757, 2761, 2779, 3514, 4367, 5522, 5558, 8734, 19327, 30569, 38654, 61138, 99647, 199294, 697529, 1096117, 1395058, 2192234, 7672819, 15345638]

約数ペア:

[(1, 15345638), (2, 7672819), (7, 2192234), (11, 1395058), (14, 1096117), (22, 697529), (77, 199294), (154, 99647), (251, 61138), (397, 38654), (502, 30569), (794, 19327), (1757, 8734), (2761, 5558), (2779, 5522), (3514, 4367)]