8535438

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 19712160

約数和(自身を除く): 11176722

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 389, 414, 477, 778, 954, 1167, 1219, 2334, 2438, 3501, 3657, 7002, 7314, 8947, 10971, 17894, 20617, 21942, 26841, 41234, 53682, 61851, 80523, 123702, 161046, 185553, 371106, 474191, 948382, 1422573, 2845146, 4267719, 8535438]

約数ペア:

[(1, 8535438), (2, 4267719), (3, 2845146), (6, 1422573), (9, 948382), (18, 474191), (23, 371106), (46, 185553), (53, 161046), (69, 123702), (106, 80523), (138, 61851), (159, 53682), (207, 41234), (318, 26841), (389, 21942), (414, 20617), (477, 17894), (778, 10971), (954, 8947), (1167, 7314), (1219, 7002), (2334, 3657), (2438, 3501)]