12978482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 22766400

約数和(自身を除く): 9787918

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 418, 509, 671, 1018, 1159, 1342, 2318, 5599, 9671, 11198, 12749, 19342, 25498, 31049, 62098, 106381, 212762, 341539, 589931, 683078, 1179862, 6489241, 12978482]

約数ペア:

[(1, 12978482), (2, 6489241), (11, 1179862), (19, 683078), (22, 589931), (38, 341539), (61, 212762), (122, 106381), (209, 62098), (418, 31049), (509, 25498), (671, 19342), (1018, 12749), (1159, 11198), (1342, 9671), (2318, 5599)]