2988640204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{6983}}^1$

素因数の和:7206

約数の個数: 48

約数和(自身を含む): 5829014016

約数和(自身を除く): 2840373812

約数列:

[1, 2, 4, 11, 22, 44, 71, 137, 142, 274, 284, 548, 781, 1507, 1562, 3014, 3124, 6028, 6983, 9727, 13966, 19454, 27932, 38908, 76813, 106997, 153626, 213994, 307252, 427988, 495793, 956671, 991586, 1913342, 1983172, 3826684, 5453723, 10523381, 10907446, 21046762, 21814892, 42093524, 67923641, 135847282, 271694564, 747160051, 1494320102, 2988640204]

約数ペア:

[(1, 2988640204), (2, 1494320102), (4, 747160051), (11, 271694564), (22, 135847282), (44, 67923641), (71, 42093524), (137, 21814892), (142, 21046762), (274, 10907446), (284, 10523381), (548, 5453723), (781, 3826684), (1507, 1983172), (1562, 1913342), (3014, 991586), (3124, 956671), (6028, 495793), (6983, 427988), (9727, 307252), (13966, 213994), (19454, 153626), (27932, 106997), (38908, 76813)]