31994924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 63386400

約数和(自身を除く): 31391476

約数列:

[1, 2, 4, 13, 26, 41, 43, 52, 82, 86, 164, 172, 349, 533, 559, 698, 1066, 1118, 1396, 1763, 2132, 2236, 3526, 4537, 7052, 9074, 14309, 15007, 18148, 22919, 28618, 30014, 45838, 57236, 60028, 91676, 186017, 195091, 372034, 390182, 615287, 744068, 780364, 1230574, 2461148, 7998731, 15997462, 31994924]

約数ペア:

[(1, 31994924), (2, 15997462), (4, 7998731), (13, 2461148), (26, 1230574), (41, 780364), (43, 744068), (52, 615287), (82, 390182), (86, 372034), (164, 195091), (172, 186017), (349, 91676), (533, 60028), (559, 57236), (698, 45838), (1066, 30014), (1118, 28618), (1396, 22919), (1763, 18148), (2132, 15007), (2236, 14309), (3526, 9074), (4537, 7052)]