390481910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{429101}}^1$

素因数の和:429128

約数の個数: 32

約数和(自身を含む): 865069632

約数和(自身を除く): 474587722

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 429101, 858202, 2145505, 3003707, 4291010, 5578313, 6007414, 11156626, 15018535, 27891565, 30037070, 39048191, 55783130, 78096382, 195240955, 390481910]

約数ペア:

[(1, 390481910), (2, 195240955), (5, 78096382), (7, 55783130), (10, 39048191), (13, 30037070), (14, 27891565), (26, 15018535), (35, 11156626), (65, 6007414), (70, 5578313), (91, 4291010), (130, 3003707), (182, 2145505), (455, 858202), (910, 429101)]