40688886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 98546688

約数和(自身を除く): 57857802

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 73, 138, 146, 161, 219, 322, 438, 483, 511, 577, 966, 1022, 1154, 1533, 1679, 1731, 3066, 3358, 3462, 4039, 5037, 8078, 10074, 11753, 12117, 13271, 23506, 24234, 26542, 35259, 39813, 42121, 70518, 79626, 84242, 92897, 126363, 185794, 252726, 278691, 294847, 557382, 589694, 884541, 968783, 1769082, 1937566, 2906349, 5812698, 6781481, 13562962, 20344443, 40688886]

約数ペア:

[(1, 40688886), (2, 20344443), (3, 13562962), (6, 6781481), (7, 5812698), (14, 2906349), (21, 1937566), (23, 1769082), (42, 968783), (46, 884541), (69, 589694), (73, 557382), (138, 294847), (146, 278691), (161, 252726), (219, 185794), (322, 126363), (438, 92897), (483, 84242), (511, 79626), (577, 70518), (966, 42121), (1022, 39813), (1154, 35259), (1533, 26542), (1679, 24234), (1731, 23506), (3066, 13271), (3358, 12117), (3462, 11753), (4039, 10074), (5037, 8078)]