31305612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2749}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 79772000

約数和(自身を除く): 48466388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2749, 2847, 3796, 5498, 5694, 8247, 10996, 11388, 16494, 32988, 35737, 71474, 107211, 142948, 200677, 214422, 401354, 428844, 602031, 802708, 1204062, 2408124, 2608801, 5217602, 7826403, 10435204, 15652806, 31305612]

約数ペア:

[(1, 31305612), (2, 15652806), (3, 10435204), (4, 7826403), (6, 5217602), (12, 2608801), (13, 2408124), (26, 1204062), (39, 802708), (52, 602031), (73, 428844), (78, 401354), (146, 214422), (156, 200677), (219, 142948), (292, 107211), (438, 71474), (876, 35737), (949, 32988), (1898, 16494), (2749, 11388), (2847, 10996), (3796, 8247), (5498, 5694)]