2278327394

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{21143}}^1$

素因数の和:21374

約数の個数: 32

約数和(自身を含む): 4019051520

約数和(自身を除く): 1740724126

約数列:

[1, 2, 7, 14, 43, 86, 179, 301, 358, 602, 1253, 2506, 7697, 15394, 21143, 42286, 53879, 107758, 148001, 296002, 909149, 1818298, 3784597, 6364043, 7569194, 12728086, 26492179, 52984358, 162737671, 325475342, 1139163697, 2278327394]

約数ペア:

[(1, 2278327394), (2, 1139163697), (7, 325475342), (14, 162737671), (43, 52984358), (86, 26492179), (179, 12728086), (301, 7569194), (358, 6364043), (602, 3784597), (1253, 1818298), (2506, 909149), (7697, 296002), (15394, 148001), (21143, 107758), (42286, 53879)]