13933460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 31664640

約数和(自身を除く): 17731180

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 991, 1406, 1982, 2812, 3515, 3964, 4955, 7030, 9910, 14060, 18829, 19820, 36667, 37658, 73334, 75316, 94145, 146668, 183335, 188290, 366670, 376580, 696673, 733340, 1393346, 2786692, 3483365, 6966730, 13933460]

約数ペア:

[(1, 13933460), (2, 6966730), (4, 3483365), (5, 2786692), (10, 1393346), (19, 733340), (20, 696673), (37, 376580), (38, 366670), (74, 188290), (76, 183335), (95, 146668), (148, 94145), (185, 75316), (190, 73334), (370, 37658), (380, 36667), (703, 19820), (740, 18829), (991, 14060), (1406, 9910), (1982, 7030), (2812, 4955), (3515, 3964)]