638049118

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 1156097376

約数和(自身を除く): 518048258

約数列:

[1, 2, 7, 14, 23, 46, 101, 161, 202, 322, 529, 707, 853, 1058, 1414, 1706, 2323, 3703, 4646, 5971, 7406, 11942, 16261, 19619, 32522, 39238, 53429, 86153, 106858, 137333, 172306, 274666, 374003, 451237, 603071, 748006, 902474, 1206142, 1981519, 3158659, 3963038, 6317318, 13870633, 27741266, 45574937, 91149874, 319024559, 638049118]

約数ペア:

[(1, 638049118), (2, 319024559), (7, 91149874), (14, 45574937), (23, 27741266), (46, 13870633), (101, 6317318), (161, 3963038), (202, 3158659), (322, 1981519), (529, 1206142), (707, 902474), (853, 748006), (1058, 603071), (1414, 451237), (1706, 374003), (2323, 274666), (3703, 172306), (4646, 137333), (5971, 106858), (7406, 86153), (11942, 53429), (16261, 39238), (19619, 32522)]