31218564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{683}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 78829632

約数和(自身を除く): 47611068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 293, 586, 683, 879, 1172, 1366, 1758, 2049, 2732, 3516, 3809, 4098, 7618, 8196, 8879, 11427, 15236, 17758, 22854, 26637, 35516, 45708, 53274, 106548, 200119, 400238, 600357, 800476, 1200714, 2401428, 2601547, 5203094, 7804641, 10406188, 15609282, 31218564]

約数ペア:

[(1, 31218564), (2, 15609282), (3, 10406188), (4, 7804641), (6, 5203094), (12, 2601547), (13, 2401428), (26, 1200714), (39, 800476), (52, 600357), (78, 400238), (156, 200119), (293, 106548), (586, 53274), (683, 45708), (879, 35516), (1172, 26637), (1366, 22854), (1758, 17758), (2049, 15236), (2732, 11427), (3516, 8879), (3809, 8196), (4098, 7618)]