8451916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 16998912

約数和(自身を除く): 8546996

約数列:

[1, 2, 4, 11, 22, 44, 47, 61, 67, 94, 122, 134, 188, 244, 268, 517, 671, 737, 1034, 1342, 1474, 2068, 2684, 2867, 2948, 3149, 4087, 5734, 6298, 8174, 11468, 12596, 16348, 31537, 34639, 44957, 63074, 69278, 89914, 126148, 138556, 179828, 192089, 384178, 768356, 2112979, 4225958, 8451916]

約数ペア:

[(1, 8451916), (2, 4225958), (4, 2112979), (11, 768356), (22, 384178), (44, 192089), (47, 179828), (61, 138556), (67, 126148), (94, 89914), (122, 69278), (134, 63074), (188, 44957), (244, 34639), (268, 31537), (517, 16348), (671, 12596), (737, 11468), (1034, 8174), (1342, 6298), (1474, 5734), (2068, 4087), (2684, 3149), (2867, 2948)]