156699790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{2141}}^1$

素因数の和:2724

約数の個数: 32

約数和(自身を含む): 304438176

約数和(自身を除く): 147738386

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 563, 1126, 2141, 2815, 4282, 5630, 7319, 10705, 14638, 21410, 27833, 36595, 55666, 73190, 139165, 278330, 1205383, 2410766, 6026915, 12053830, 15669979, 31339958, 78349895, 156699790]

約数ペア:

[(1, 156699790), (2, 78349895), (5, 31339958), (10, 15669979), (13, 12053830), (26, 6026915), (65, 2410766), (130, 1205383), (563, 278330), (1126, 139165), (2141, 73190), (2815, 55666), (4282, 36595), (5630, 27833), (7319, 21410), (10705, 14638)]