4128358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 7187040

約数和(自身を除く): 3058682

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 137, 247, 274, 494, 793, 1159, 1586, 1781, 2318, 2603, 3562, 5206, 8357, 15067, 16714, 30134, 33839, 67678, 108641, 158783, 217282, 317566, 2064179, 4128358]

約数ペア:

[(1, 4128358), (2, 2064179), (13, 317566), (19, 217282), (26, 158783), (38, 108641), (61, 67678), (122, 33839), (137, 30134), (247, 16714), (274, 15067), (494, 8357), (793, 5206), (1159, 3562), (1586, 2603), (1781, 2318)]