138890912

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7369}}^1$

素因数の和:7429

約数の個数: 48

約数和(自身を含む): 297158400

約数和(自身を除く): 158267488

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 7369, 9424, 14738, 18848, 29476, 58952, 117904, 140011, 228439, 235808, 280022, 456878, 560044, 913756, 1120088, 1827512, 2240176, 3655024, 4340341, 4480352, 7310048, 8680682, 17361364, 34722728, 69445456, 138890912]

約数ペア:

[(1, 138890912), (2, 69445456), (4, 34722728), (8, 17361364), (16, 8680682), (19, 7310048), (31, 4480352), (32, 4340341), (38, 3655024), (62, 2240176), (76, 1827512), (124, 1120088), (152, 913756), (248, 560044), (304, 456878), (496, 280022), (589, 235808), (608, 228439), (992, 140011), (1178, 117904), (2356, 58952), (4712, 29476), (7369, 18848), (9424, 14738)]