406950908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7121}}^1$

素因数の和:7302

約数の個数: 48

約数和(自身を含む): 882216384

約数和(自身を除く): 475265476

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 314, 364, 628, 1099, 2041, 2198, 4082, 4396, 7121, 8164, 14242, 14287, 28484, 28574, 49847, 57148, 92573, 99694, 185146, 199388, 370292, 648011, 1117997, 1296022, 2235994, 2592044, 4471988, 7825979, 14533961, 15651958, 29067922, 31303916, 58135844, 101737727, 203475454, 406950908]

約数ペア:

[(1, 406950908), (2, 203475454), (4, 101737727), (7, 58135844), (13, 31303916), (14, 29067922), (26, 15651958), (28, 14533961), (52, 7825979), (91, 4471988), (157, 2592044), (182, 2235994), (314, 1296022), (364, 1117997), (628, 648011), (1099, 370292), (2041, 199388), (2198, 185146), (4082, 99694), (4396, 92573), (7121, 57148), (8164, 49847), (14242, 28574), (14287, 28484)]