39947838

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 96802560

約数和(自身を除く): 56854722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 59, 94, 98, 118, 141, 147, 177, 282, 294, 329, 343, 354, 413, 658, 686, 826, 987, 1029, 1239, 1974, 2058, 2303, 2401, 2478, 2773, 2891, 4606, 4802, 5546, 5782, 6909, 7203, 8319, 8673, 13818, 14406, 16121, 16638, 17346, 19411, 20237, 32242, 38822, 40474, 48363, 58233, 60711, 96726, 112847, 116466, 121422, 135877, 141659, 225694, 271754, 283318, 338541, 407631, 424977, 677082, 815262, 849954, 951139, 1902278, 2853417, 5706834, 6657973, 13315946, 19973919, 39947838]

約数ペア:

[(1, 39947838), (2, 19973919), (3, 13315946), (6, 6657973), (7, 5706834), (14, 2853417), (21, 1902278), (42, 951139), (47, 849954), (49, 815262), (59, 677082), (94, 424977), (98, 407631), (118, 338541), (141, 283318), (147, 271754), (177, 225694), (282, 141659), (294, 135877), (329, 121422), (343, 116466), (354, 112847), (413, 96726), (658, 60711), (686, 58233), (826, 48363), (987, 40474), (1029, 38822), (1239, 32242), (1974, 20237), (2058, 19411), (2303, 17346), (2401, 16638), (2478, 16121), (2773, 14406), (2891, 13818), (4606, 8673), (4802, 8319), (5546, 7203), (5782, 6909)]