542910998

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 1012359168

約数和(自身を除く): 469448170

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 137, 161, 217, 274, 322, 397, 434, 713, 794, 959, 1426, 1918, 2779, 3151, 4247, 4991, 5558, 6302, 8494, 9131, 9982, 12307, 18262, 22057, 24614, 29729, 44114, 54389, 59458, 63917, 86149, 97681, 108778, 127834, 172298, 195362, 283061, 380723, 566122, 683767, 761446, 1250947, 1367534, 1686059, 1981427, 2501894, 3372118, 3962854, 8756629, 11802413, 17513258, 23604826, 38779357, 77558714, 271455499, 542910998]

約数ペア:

[(1, 542910998), (2, 271455499), (7, 77558714), (14, 38779357), (23, 23604826), (31, 17513258), (46, 11802413), (62, 8756629), (137, 3962854), (161, 3372118), (217, 2501894), (274, 1981427), (322, 1686059), (397, 1367534), (434, 1250947), (713, 761446), (794, 683767), (959, 566122), (1426, 380723), (1918, 283061), (2779, 195362), (3151, 172298), (4247, 127834), (4991, 108778), (5558, 97681), (6302, 86149), (8494, 63917), (9131, 59458), (9982, 54389), (12307, 44114), (18262, 29729), (22057, 24614)]