40493874

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 87994368

約数和(自身を除く): 47500494

約数列:

[1, 2, 3, 6, 31, 43, 61, 62, 83, 86, 93, 122, 129, 166, 183, 186, 249, 258, 366, 498, 1333, 1891, 2573, 2623, 2666, 3569, 3782, 3999, 5063, 5146, 5246, 5673, 7138, 7719, 7869, 7998, 10126, 10707, 11346, 15189, 15438, 15738, 21414, 30378, 81313, 110639, 156953, 162626, 217709, 221278, 243939, 313906, 331917, 435418, 470859, 487878, 653127, 663834, 941718, 1306254, 6748979, 13497958, 20246937, 40493874]

約数ペア:

[(1, 40493874), (2, 20246937), (3, 13497958), (6, 6748979), (31, 1306254), (43, 941718), (61, 663834), (62, 653127), (83, 487878), (86, 470859), (93, 435418), (122, 331917), (129, 313906), (166, 243939), (183, 221278), (186, 217709), (249, 162626), (258, 156953), (366, 110639), (498, 81313), (1333, 30378), (1891, 21414), (2573, 15738), (2623, 15438), (2666, 15189), (3569, 11346), (3782, 10707), (3999, 10126), (5063, 7998), (5146, 7869), (5246, 7719), (5673, 7138)]