140184002

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 253380960

約数和(自身を除く): 113196958

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 139, 251, 278, 287, 502, 574, 973, 1757, 1946, 2009, 3514, 4018, 5699, 6811, 10291, 11398, 12299, 13622, 20582, 24598, 34889, 39893, 69778, 72037, 79786, 144074, 244223, 279251, 488446, 504259, 558502, 1008518, 1430449, 1709561, 2860898, 3419122, 10013143, 20026286, 70092001, 140184002]

約数ペア:

[(1, 140184002), (2, 70092001), (7, 20026286), (14, 10013143), (41, 3419122), (49, 2860898), (82, 1709561), (98, 1430449), (139, 1008518), (251, 558502), (278, 504259), (287, 488446), (502, 279251), (574, 244223), (973, 144074), (1757, 79786), (1946, 72037), (2009, 69778), (3514, 39893), (4018, 34889), (5699, 24598), (6811, 20582), (10291, 13622), (11398, 12299)]