1961566142

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 3028535328

約数和(自身を除く): 1066969186

約数列:

[1, 2, 61, 122, 181, 211, 362, 421, 422, 842, 11041, 12871, 22082, 25681, 25742, 38191, 51362, 76201, 76382, 88831, 152402, 177662, 2329651, 4648261, 4659302, 5418691, 9296522, 10837382, 16078411, 32156822, 980783071, 1961566142]

約数ペア:

[(1, 1961566142), (2, 980783071), (61, 32156822), (122, 16078411), (181, 10837382), (211, 9296522), (362, 5418691), (421, 4659302), (422, 4648261), (842, 2329651), (11041, 177662), (12871, 152402), (22082, 88831), (25681, 76382), (25742, 76201), (38191, 51362)]