1390649008

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{22453}}^1$

素因数の和:22554

約数の個数: 60

約数和(自身を含む): 3174097440

約数和(自身を除く): 1783448432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 392, 553, 632, 784, 1106, 1264, 2212, 3871, 4424, 7742, 8848, 15484, 22453, 30968, 44906, 61936, 89812, 157171, 179624, 314342, 359248, 628684, 1100197, 1257368, 1773787, 2200394, 2514736, 3547574, 4400788, 7095148, 8801576, 12416509, 14190296, 17603152, 24833018, 28380592, 49666036, 86915563, 99332072, 173831126, 198664144, 347662252, 695324504, 1390649008]

約数ペア:

[(1, 1390649008), (2, 695324504), (4, 347662252), (7, 198664144), (8, 173831126), (14, 99332072), (16, 86915563), (28, 49666036), (49, 28380592), (56, 24833018), (79, 17603152), (98, 14190296), (112, 12416509), (158, 8801576), (196, 7095148), (316, 4400788), (392, 3547574), (553, 2514736), (632, 2200394), (784, 1773787), (1106, 1257368), (1264, 1100197), (2212, 628684), (3871, 359248), (4424, 314342), (7742, 179624), (8848, 157171), (15484, 89812), (22453, 61936), (30968, 44906)]