39118492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 86710400

約数和(自身を除く): 47591908

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 139, 161, 266, 278, 322, 437, 529, 532, 556, 644, 874, 973, 1058, 1748, 1946, 2116, 2641, 3059, 3197, 3703, 3892, 5282, 6118, 6394, 7406, 10051, 10564, 12236, 12788, 14812, 18487, 20102, 22379, 36974, 40204, 44758, 60743, 70357, 73531, 73948, 89516, 121486, 140714, 147062, 242972, 281428, 294124, 425201, 514717, 850402, 1029434, 1397089, 1700804, 2058868, 2794178, 5588356, 9779623, 19559246, 39118492]

約数ペア:

[(1, 39118492), (2, 19559246), (4, 9779623), (7, 5588356), (14, 2794178), (19, 2058868), (23, 1700804), (28, 1397089), (38, 1029434), (46, 850402), (76, 514717), (92, 425201), (133, 294124), (139, 281428), (161, 242972), (266, 147062), (278, 140714), (322, 121486), (437, 89516), (529, 73948), (532, 73531), (556, 70357), (644, 60743), (874, 44758), (973, 40204), (1058, 36974), (1748, 22379), (1946, 20102), (2116, 18487), (2641, 14812), (3059, 12788), (3197, 12236), (3703, 10564), (3892, 10051), (5282, 7406), (6118, 6394)]