4020402

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 8332992

約数和(自身を除く): 4312590

約数列:

[1, 2, 3, 6, 67, 73, 134, 137, 146, 201, 219, 274, 402, 411, 438, 822, 4891, 9179, 9782, 10001, 14673, 18358, 20002, 27537, 29346, 30003, 55074, 60006, 670067, 1340134, 2010201, 4020402]

約数ペア:

[(1, 4020402), (2, 2010201), (3, 1340134), (6, 670067), (67, 60006), (73, 55074), (134, 30003), (137, 29346), (146, 27537), (201, 20002), (219, 18358), (274, 14673), (402, 10001), (411, 9782), (438, 9179), (822, 4891)]