153969746

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2381}}^1$

素因数の和:2570

約数の個数: 32

約数和(自身を含む): 274406400

約数和(自身を除く): 120436654

約数列:

[1, 2, 7, 14, 31, 62, 149, 217, 298, 434, 1043, 2086, 2381, 4619, 4762, 9238, 16667, 32333, 33334, 64666, 73811, 147622, 354769, 516677, 709538, 1033354, 2483383, 4966766, 10997839, 21995678, 76984873, 153969746]

約数ペア:

[(1, 153969746), (2, 76984873), (7, 21995678), (14, 10997839), (31, 4966766), (62, 2483383), (149, 1033354), (217, 709538), (298, 516677), (434, 354769), (1043, 147622), (2086, 73811), (2381, 64666), (4619, 33334), (4762, 32333), (9238, 16667)]