139691618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 246150144

約数和(自身を除く): 106458526

約数列:

[1, 2, 11, 17, 22, 34, 127, 173, 187, 254, 289, 346, 374, 578, 1397, 1903, 2159, 2794, 2941, 3179, 3806, 4318, 5882, 6358, 21971, 23749, 32351, 36703, 43942, 47498, 49997, 64702, 73406, 99994, 241681, 373507, 403733, 483362, 549967, 747014, 807466, 1099934, 4108577, 6349619, 8217154, 12699238, 69845809, 139691618]

約数ペア:

[(1, 139691618), (2, 69845809), (11, 12699238), (17, 8217154), (22, 6349619), (34, 4108577), (127, 1099934), (173, 807466), (187, 747014), (254, 549967), (289, 483362), (346, 403733), (374, 373507), (578, 241681), (1397, 99994), (1903, 73406), (2159, 64702), (2794, 49997), (2941, 47498), (3179, 43942), (3806, 36703), (4318, 32351), (5882, 23749), (6358, 21971)]