31040478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10711}}^1$

素因数の和:10749

約数の個数: 48

約数和(自身を含む): 80211456

約数和(自身を除く): 49170978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 10711, 21422, 32133, 64266, 74977, 96399, 149954, 192798, 224931, 246353, 449862, 492706, 674793, 739059, 1349586, 1478118, 1724471, 2217177, 3448942, 4434354, 5173413, 10346826, 15520239, 31040478]

約数ペア:

[(1, 31040478), (2, 15520239), (3, 10346826), (6, 5173413), (7, 4434354), (9, 3448942), (14, 2217177), (18, 1724471), (21, 1478118), (23, 1349586), (42, 739059), (46, 674793), (63, 492706), (69, 449862), (126, 246353), (138, 224931), (161, 192798), (207, 149954), (322, 96399), (414, 74977), (483, 64266), (966, 32133), (1449, 21422), (2898, 10711)]