31906144

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 67359600

約数和(自身を除く): 35453456

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 89, 136, 178, 272, 356, 544, 659, 712, 1318, 1424, 1513, 2636, 2848, 3026, 5272, 6052, 10544, 11203, 12104, 21088, 22406, 24208, 44812, 48416, 58651, 89624, 117302, 179248, 234604, 358496, 469208, 938416, 997067, 1876832, 1994134, 3988268, 7976536, 15953072, 31906144]

約数ペア:

[(1, 31906144), (2, 15953072), (4, 7976536), (8, 3988268), (16, 1994134), (17, 1876832), (32, 997067), (34, 938416), (68, 469208), (89, 358496), (136, 234604), (178, 179248), (272, 117302), (356, 89624), (544, 58651), (659, 48416), (712, 44812), (1318, 24208), (1424, 22406), (1513, 21088), (2636, 12104), (2848, 11203), (3026, 10544), (5272, 6052)]