31417136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 63579264

約数和(自身を除く): 32162128

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 653, 776, 1306, 1552, 2612, 3007, 5224, 6014, 10448, 12028, 20243, 24056, 40486, 48112, 63341, 80972, 126682, 161944, 253364, 323888, 506728, 1013456, 1963571, 3927142, 7854284, 15708568, 31417136]

約数ペア:

[(1, 31417136), (2, 15708568), (4, 7854284), (8, 3927142), (16, 1963571), (31, 1013456), (62, 506728), (97, 323888), (124, 253364), (194, 161944), (248, 126682), (388, 80972), (496, 63341), (653, 48112), (776, 40486), (1306, 24056), (1552, 20243), (2612, 12028), (3007, 10448), (5224, 6014)]