7316181860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{686321}}^1$

素因数の和:686384

約数の個数: 48

約数和(自身を含む): 16949408112

約数和(自身を除く): 9633226252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 686321, 1372642, 2745284, 3431605, 6863210, 8922173, 13726420, 17844346, 28139161, 35688692, 44610865, 56278322, 89221730, 112556644, 140695805, 178443460, 281391610, 365809093, 562783220, 731618186, 1463236372, 1829045465, 3658090930, 7316181860]

約数ペア:

[(1, 7316181860), (2, 3658090930), (4, 1829045465), (5, 1463236372), (10, 731618186), (13, 562783220), (20, 365809093), (26, 281391610), (41, 178443460), (52, 140695805), (65, 112556644), (82, 89221730), (130, 56278322), (164, 44610865), (205, 35688692), (260, 28139161), (410, 17844346), (533, 13726420), (820, 8922173), (1066, 6863210), (2132, 3431605), (2665, 2745284), (5330, 1372642), (10660, 686321)]