2217228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 5687136

約数和(自身を除く): 3469908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 233, 244, 366, 466, 699, 732, 793, 932, 1398, 1586, 2379, 2796, 3029, 3172, 4758, 6058, 9087, 9516, 12116, 14213, 18174, 28426, 36348, 42639, 56852, 85278, 170556, 184769, 369538, 554307, 739076, 1108614, 2217228]

約数ペア:

[(1, 2217228), (2, 1108614), (3, 739076), (4, 554307), (6, 369538), (12, 184769), (13, 170556), (26, 85278), (39, 56852), (52, 42639), (61, 36348), (78, 28426), (122, 18174), (156, 14213), (183, 12116), (233, 9516), (244, 9087), (366, 6058), (466, 4758), (699, 3172), (732, 3029), (793, 2796), (932, 2379), (1398, 1586)]