15640194

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 32192640

約数和(自身を除く): 16552446

約数列:

[1, 2, 3, 6, 53, 106, 137, 159, 274, 318, 359, 411, 718, 822, 1077, 2154, 7261, 14522, 19027, 21783, 38054, 43566, 49183, 57081, 98366, 114162, 147549, 295098, 2606699, 5213398, 7820097, 15640194]

約数ペア:

[(1, 15640194), (2, 7820097), (3, 5213398), (6, 2606699), (53, 295098), (106, 147549), (137, 114162), (159, 98366), (274, 57081), (318, 49183), (359, 43566), (411, 38054), (718, 21783), (822, 19027), (1077, 14522), (2154, 7261)]