139516244

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2399}}^1$

素因数の和:2508

約数の個数: 48

約数和(自身を含む): 292454400

約数和(自身を除く): 152938156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 469, 868, 938, 1876, 2077, 2399, 4154, 4798, 8308, 9596, 14539, 16793, 29078, 33586, 58156, 67172, 74369, 148738, 160733, 297476, 321466, 520583, 642932, 1041166, 1125131, 2082332, 2250262, 4500524, 4982723, 9965446, 19930892, 34879061, 69758122, 139516244]

約数ペア:

[(1, 139516244), (2, 69758122), (4, 34879061), (7, 19930892), (14, 9965446), (28, 4982723), (31, 4500524), (62, 2250262), (67, 2082332), (124, 1125131), (134, 1041166), (217, 642932), (268, 520583), (434, 321466), (469, 297476), (868, 160733), (938, 148738), (1876, 74369), (2077, 67172), (2399, 58156), (4154, 33586), (4798, 29078), (8308, 16793), (9596, 14539)]