838204846

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 1318576896

約数和(自身を除く): 480372050

約数列:

[1, 2, 31, 62, 113, 181, 226, 362, 661, 1322, 3503, 5611, 7006, 11222, 20453, 20491, 40906, 40982, 74693, 119641, 149386, 239282, 634043, 1268086, 2315483, 3708871, 4630966, 7417742, 13519433, 27038866, 419102423, 838204846]

約数ペア:

[(1, 838204846), (2, 419102423), (31, 27038866), (62, 13519433), (113, 7417742), (181, 4630966), (226, 3708871), (362, 2315483), (661, 1268086), (1322, 634043), (3503, 239282), (5611, 149386), (7006, 119641), (11222, 74693), (20453, 40982), (20491, 40906)]