649884062

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 1024358400

約数和(自身を除く): 374474338

約数列:

[1, 2, 31, 62, 103, 149, 206, 298, 683, 1366, 3193, 4619, 6386, 9238, 15347, 21173, 30694, 42346, 70349, 101767, 140698, 203534, 475757, 951514, 2180819, 3154777, 4361638, 6309554, 10482001, 20964002, 324942031, 649884062]

約数ペア:

[(1, 649884062), (2, 324942031), (31, 20964002), (62, 10482001), (103, 6309554), (149, 4361638), (206, 3154777), (298, 2180819), (683, 951514), (1366, 475757), (3193, 203534), (4619, 140698), (6386, 101767), (9238, 70349), (15347, 42346), (21173, 30694)]