31380492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18287}}^1$

素因数の和:18318

約数の個数: 48

約数和(自身を含む): 86026752

約数和(自身を除く): 54646260

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 18287, 36574, 54861, 73148, 109722, 201157, 219444, 237731, 402314, 475462, 603471, 713193, 804628, 950924, 1206942, 1426386, 2413884, 2615041, 2852772, 5230082, 7845123, 10460164, 15690246, 31380492]

約数ペア:

[(1, 31380492), (2, 15690246), (3, 10460164), (4, 7845123), (6, 5230082), (11, 2852772), (12, 2615041), (13, 2413884), (22, 1426386), (26, 1206942), (33, 950924), (39, 804628), (44, 713193), (52, 603471), (66, 475462), (78, 402314), (132, 237731), (143, 219444), (156, 201157), (286, 109722), (429, 73148), (572, 54861), (858, 36574), (1716, 18287)]