16907644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 34064800

約数和(自身を除く): 17157156

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 109, 157, 218, 247, 314, 436, 494, 628, 988, 1417, 2041, 2071, 2834, 2983, 4082, 4142, 5668, 5966, 8164, 8284, 11932, 17113, 26923, 34226, 38779, 53846, 68452, 77558, 107692, 155116, 222469, 325147, 444938, 650294, 889876, 1300588, 4226911, 8453822, 16907644]

約数ペア:

[(1, 16907644), (2, 8453822), (4, 4226911), (13, 1300588), (19, 889876), (26, 650294), (38, 444938), (52, 325147), (76, 222469), (109, 155116), (157, 107692), (218, 77558), (247, 68452), (314, 53846), (436, 38779), (494, 34226), (628, 26923), (988, 17113), (1417, 11932), (2041, 8284), (2071, 8164), (2834, 5966), (2983, 5668), (4082, 4142)]