12975571888

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{419}}^1\times {\mathrm{5189}}^1$

素因数の和:5989

約数の個数: 40

約数和(自身を含む): 25272601200

約数和(自身を除く): 12297029312

約数列:

[1, 2, 4, 8, 16, 373, 419, 746, 838, 1492, 1676, 2984, 3352, 5189, 5968, 6704, 10378, 20756, 41512, 83024, 156287, 312574, 625148, 1250296, 1935497, 2174191, 2500592, 3870994, 4348382, 7741988, 8696764, 15483976, 17393528, 30967952, 34787056, 810973243, 1621946486, 3243892972, 6487785944, 12975571888]

約数ペア:

[(1, 12975571888), (2, 6487785944), (4, 3243892972), (8, 1621946486), (16, 810973243), (373, 34787056), (419, 30967952), (746, 17393528), (838, 15483976), (1492, 8696764), (1676, 7741988), (2984, 4348382), (3352, 3870994), (5189, 2500592), (5968, 2174191), (6704, 1935497), (10378, 1250296), (20756, 625148), (41512, 312574), (83024, 156287)]